erectil dysfunction

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  1. S

    Cialis daily for younger male

    Good afternoon everyone. I was looking for some info or experiences on daily cialis or any consistent ED drug use in a younger male (25) is dangerous or could cause lasting health problems? I am on doctor prescribed TRT and All my bloood work is always good and dialed in. I have read that...
  2. M

    Blood Pressure Med and Beta Blocker causing ED . The P shot? for improvement

    Hi Guys I have recently experienced low libido and unable to climax when I do get an erection. I suspect it is my Lisinopril and Carvedilol for my heart that is causing this because my Test levels are good. Went to a doc today who is adding hcg to my TRT and also mentioned something called the P...
  3. E

    Introduction / Questions

    Hello all; My name is Ethan from NJ and I am 22 years old... I figured I would just jump right into my questions and concerns here and see if anyone can help me at all. Slowly but surely, over the past few months I have been having erectile dysfunction issues, and my sex drive is decreasing...
  4. J

    22 Year old. User of anabolic steroids. Suffering

    Hi people, I am a 22 year old male who was stupid enough to use anabolic steroids when I was 18/19. I am now suffering with reduced testicle size, Erectile dysfunction, reduced sperm count, reduced sex drive and reduced rate of pubic hair growth. My testosterone levels after coming off of the...
  5. Nelson Vergel

    Irritable Bowel Syndrome Is Associated With Erectile Dysfunction

    According to the Rome III diagnostic criterion, irritable bowel syndrome (IBS) is defined as recurrent abdominal pain or discomfort at least 3 days per month in the last 3 months associated with at least two syndromes of improvement with defecation, onset with change in frequency or form of...
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TRT Hormone Predictor Widget

TRT Hormone Predictor

Predict estradiol, DHT, and free testosterone levels based on total testosterone

⚠️ Medical Disclaimer

This tool provides predictions based on statistical models and should NOT replace professional medical advice. Always consult with your healthcare provider before making any changes to your TRT protocol.

ℹ️ Input Parameters

Normal range: 300-1000 ng/dL

Predicted Hormone Levels

Enter your total testosterone value to see predictions

Results will appear here after calculation

Understanding Your Hormones

Estradiol (E2)

A form of estrogen produced from testosterone. Important for bone health, mood, and libido. Too high can cause side effects; too low can affect well-being.

DHT

Dihydrotestosterone is a potent androgen derived from testosterone. Affects hair growth, prostate health, and masculinization effects.

Free Testosterone

The biologically active form of testosterone not bound to proteins. Directly available for cellular uptake and biological effects.

Scientific Reference

Lakshman KM, Kaplan B, Travison TG, Basaria S, Knapp PE, Singh AB, LaValley MP, Mazer NA, Bhasin S. The effects of injected testosterone dose and age on the conversion of testosterone to estradiol and dihydrotestosterone in young and older men. J Clin Endocrinol Metab. 2010 Aug;95(8):3955-64.

DOI: 10.1210/jc.2010-0102 | PMID: 20534765 | PMCID: PMC2913038

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